import book.BookList;
import user.AdminUser;
import user.NomalUser;
import user.User;

import java.util.Scanner;

public class  Main {


    public static User login() {
        System.out.println("请输入你的名字:");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        System.out.println("请输入你的身份  1.管理员 || 2.普通用户");
        // 错误Scanner scanner2 = new Scanner(System.in);
        int choice = scanner.nextInt();
        if (choice == 1) {
           return new AdminUser(name);
        } else {
            return new  NomalUser(name);
        }
    }

    public static void main(String[] args) {
        BookList bookList = new BookList();
        //此时user指向管理员对象还是普通用户对象，并不确定
        //user =  AdminUser(name)
        //user =  NomalUser(name)
        User user = login();
      while (true) {
          //根据你菜单返回的choice，来进行相对应的操作
          int choice = user.menu();
          user.doOperation(choice, bookList);
      }

    }
}
